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Finding the Fourth Proportional to 594,071.49, 890,751.36 and 189,088.76

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Solution

The fourth proportional to 594,071.49, 890,751.36 and 189,088.76 is: 283,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,071.49 : 890,751.36 = 189,088.76 : x
  2. Step 2: Convert to fraction form
    594,071.49/890,751.36 = 189,088.76/x
  3. Step 3: Cross multiply
    594,071.49x = 890,751.36 × 189,088.76
  4. Step 4: Simplify right side
    594,071.49x = 168,431,067,431.11
  5. Step 5: Solve for x
    x = 168,431,067,431.11/594,071.49
  6. Step 6: Final answer
    x = 283,519.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.